Home / 35,975,054.88-53,938,612.80-19,808,619.66

Finding the Fourth Proportional to 35,975,054.88, 53,938,612.80 and 19,808,619.66

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Solution

The fourth proportional to 35,975,054.88, 53,938,612.80 and 19,808,619.66 is: 29,699,731.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,975,054.88 : 53,938,612.80 = 19,808,619.66 : x
  2. Step 2: Convert to fraction form
    35,975,054.88/53,938,612.80 = 19,808,619.66/x
  3. Step 3: Cross multiply
    35,975,054.88x = 53,938,612.80 × 19,808,619.66
  4. Step 4: Simplify right side
    35,975,054.88x = 1,068,449,465,943,207.62
  5. Step 5: Solve for x
    x = 1,068,449,465,943,207.62/35,975,054.88
  6. Step 6: Final answer
    x = 29,699,731.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.